618945132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 1619380224

約数和(自身を除く): 1000435092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 131, 156, 186, 262, 372, 393, 403, 524, 786, 806, 977, 1209, 1572, 1612, 1703, 1954, 2418, 2931, 3406, 3908, 4061, 4836, 5109, 5862, 6812, 8122, 10218, 11724, 12183, 12701, 16244, 20436, 24366, 25402, 30287, 38103, 48732, 50804, 52793, 60574, 76206, 90861, 105586, 121148, 127987, 152412, 158379, 181722, 211172, 255974, 316758, 363444, 383961, 393731, 511948, 633516, 767922, 787462, 1181193, 1535844, 1574924, 1663831, 2362386, 3327662, 3967597, 4724772, 4991493, 6655324, 7935194, 9982986, 11902791, 15870388, 19965972, 23805582, 47611164, 51578761, 103157522, 154736283, 206315044, 309472566, 618945132]

約数ペア:

[(1, 618945132), (2, 309472566), (3, 206315044), (4, 154736283), (6, 103157522), (12, 51578761), (13, 47611164), (26, 23805582), (31, 19965972), (39, 15870388), (52, 11902791), (62, 9982986), (78, 7935194), (93, 6655324), (124, 4991493), (131, 4724772), (156, 3967597), (186, 3327662), (262, 2362386), (372, 1663831), (393, 1574924), (403, 1535844), (524, 1181193), (786, 787462), (806, 767922), (977, 633516), (1209, 511948), (1572, 393731), (1612, 383961), (1703, 363444), (1954, 316758), (2418, 255974), (2931, 211172), (3406, 181722), (3908, 158379), (4061, 152412), (4836, 127987), (5109, 121148), (5862, 105586), (6812, 90861), (8122, 76206), (10218, 60574), (11724, 52793), (12183, 50804), (12701, 48732), (16244, 38103), (20436, 30287), (24366, 25402)]